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2025-12-02 - 18:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Tue Dec 02, 2025 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117950660,0irq/26-eth1-rx-0-21swapper/107:08:061
117950650,0irq/26-eth1-rx-0-21swapper/307:07:093
110050620,0irq/25-eth00-21swapper/207:09:412
9950520,0irq/24-0000:00:0-21swapper/007:05:300
31880992217,0cyclictest23788-21diskmemload11:21:220
3188299209,0cyclictest0-21swapper/209:38:252
3188299209,0cyclictest0-21swapper/209:38:252
3188299198,0cyclictest0-21swapper/209:55:372
31883991816,0cyclictest0-21swapper/309:55:163
3188399180,0cyclictest0-21swapper/311:06:033
3188399180,0cyclictest0-21swapper/311:04:053
31882991818,0cyclictest0-21swapper/210:10:182
3188099180,0cyclictest0-21swapper/012:38:380
3188099180,0cyclictest0-21swapper/012:38:370
3188099180,0cyclictest0-21swapper/011:37:220
3188099180,0cyclictest0-21swapper/009:17:160
3188099180,0cyclictest0-21swapper/009:17:160
3188399178,0cyclictest0-21swapper/310:42:453
3188399177,0cyclictest0-21swapper/312:01:393
3188399170,0cyclictest0-21swapper/311:54:283
31880991711,0cyclictest0-21swapper/012:31:530
31880991711,0cyclictest0-21swapper/010:30:160
3188099170,0cyclictest0-21swapper/011:13:330
3188099170,0cyclictest0-21swapper/009:48:230
3188399168,0cyclictest0-21swapper/311:20:273
31883991610,0cyclictest0-21swapper/310:05:293
3188399160,0cyclictest0-21swapper/310:19:093
3188399160,0cyclictest0-21swapper/310:02:163
3188399160,0cyclictest0-21swapper/309:23:243
3188399160,0cyclictest0-21swapper/309:23:243
3188299161,0cyclictest13324-21bash12:14:342
3188299160,0cyclictest0-21swapper/211:50:392
3188299160,0cyclictest0-21swapper/208:40:192
3188099166,0cyclictest0-21swapper/012:22:290
3188099160,0cyclictest0-21swapper/008:50:210
110050160,0irq/25-eth00-21swapper/010:05:530
3188399155,0cyclictest0-21swapper/309:38:473
3188399155,0cyclictest0-21swapper/309:38:473
31883991514,0cyclictest0-21swapper/310:46:083
3188399150,0cyclictest0-21swapper/312:39:033
3188399150,0cyclictest0-21swapper/312:39:033
3188399150,0cyclictest0-21swapper/311:13:483
31882991514,0cyclictest0-21swapper/211:02:462
3188199155,0cyclictest0-21swapper/107:25:161
31881991514,0cyclictest3336-21sshd10:43:101
31881991514,0cyclictest23788-21diskmemload09:43:001
3188399145,0cyclictest0-21swapper/311:25:233
3188399143,0cyclictest0-21swapper/309:53:393
31883991413,0cyclictest0-21swapper/312:29:593
31883991411,0cyclictest0-21swapper/311:19:013
3188399140,0cyclictest0-21swapper/312:05:183
3188399140,0cyclictest0-21swapper/311:38:403
3188399140,0cyclictest0-21swapper/311:30:323
3188399140,0cyclictest0-21swapper/310:38:413
3188399140,0cyclictest0-21swapper/310:32:453
3188399140,0cyclictest0-21swapper/310:14:003
3188399140,0cyclictest0-21swapper/309:14:413
3188299145,0cyclictest0-21swapper/210:45:192
31881991413,0cyclictest31971-21sshd09:21:441
31881991413,0cyclictest31971-21sshd09:21:441
31881991413,0cyclictest0-21swapper/111:38:571
31881991413,0cyclictest0-21swapper/110:01:561
31881991413,0cyclictest0-21swapper/109:11:311
3188199140,0cyclictest0-21swapper/111:40:051
31880991413,0cyclictest0-21swapper/011:08:560
31880991413,0cyclictest0-21swapper/009:30:190
31880991411,0cyclictest0-21swapper/011:00:290
3188099140,0cyclictest0-21swapper/010:54:080
3188099140,0cyclictest0-21swapper/010:43:200
3188399132,0cyclictest0-21swapper/312:24:443
31883991311,0cyclictest0-21swapper/311:55:153
3188399130,0cyclictest0-21swapper/312:31:503
3188399130,0cyclictest0-21swapper/311:48:343
3188399130,0cyclictest0-21swapper/310:27:293
3188399130,0cyclictest0-21swapper/310:20:143
3188399130,0cyclictest0-21swapper/309:45:233
3188399130,0cyclictest0-21swapper/309:44:343
3188399130,0cyclictest0-21swapper/309:15:213
3188399130,0cyclictest0-21swapper/309:15:213
31882991312,0cyclictest0-21swapper/209:25:392
31882991311,0cyclictest0-21swapper/209:15:462
31882991311,0cyclictest0-21swapper/209:15:462
3188299130,0cyclictest0-21swapper/212:03:422
3188299130,0cyclictest0-21swapper/211:58:352
3188299130,0cyclictest0-21swapper/210:33:272
3188299130,0cyclictest0-21swapper/210:22:232
3188199132,0cyclictest0-21swapper/110:11:221
31881991313,0cyclictest0-21swapper/110:27:281
31881991312,0cyclictest117950irq/26-eth1-rx-11:04:471
31881991312,0cyclictest0-21swapper/112:32:011
31881991312,0cyclictest0-21swapper/110:33:251
3188199130,0cyclictest0-21swapper/110:57:371
3188099136,0cyclictest5876-21sshd09:26:180
31880991311,0cyclictest0-21swapper/012:06:260
3188099130,0cyclictest0-21swapper/011:55:030
3188099130,0cyclictest0-21swapper/011:49:540
3188099130,0cyclictest0-21swapper/010:13:310
3188099130,0cyclictest0-21swapper/009:54:240
3188399121,0cyclictest0-21swapper/312:12:153
31883991210,0cyclictest0-21swapper/309:28:403
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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